BOLWEO 36W 12V/2.58A Charger Adapter Power Supply Compatible Microsoft Windows Surface Pro 3 Surface Pro 4 i5 i7 Model 1625 Tablet 5V/1A USB Charging Port Replacement charger adapter Compatible with Microsoft Surface Pro 3,Surface Pro 4 Intel Core i5 i7 Tablet ,Model 1625 All products has been 100% tested and validated to ensure it will work with Microsoft Surface Pro 3 / Surface Pro 4 tablet. With 5V/1A usb port allow you to connect USB devices to Windows Input: AC100-240V (Worldwide use) Output: 12V 2.58A 36W; USA Standard Plug Version. What You Get: 1*Surface Pro 3/Pro 4 Charger,1*Charging Cable,BOLWEO Provides 30 Days Money Back Guarantee/12-Month Worry Free Warranty